Improved douge-kheadeb



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W. B. MORRISON, OF MUSKEGON MICHIGAN.

Letters Patent No. 69,467, dated Octoer 1, 1857.

IMPROVED DOUGH-KNEADER.

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T0 ALL WHOM IT MAY CONGERN:

Be it known that I, W. B. MORMSON, of Muskegon, in the county oi' Muskegon, and State of Michigan,

have invented a new and improved Machine for Kneading Dough; and I do hereby declare that the following is a full, clear, and exact description tl1ereof,nfhieh will enable others skilled in the art to make and use the same, reference being had to the accompanying drawings, and to the letters of reference marked thereon.

This invention relates to a new and improved machine for knending dough; and it consists in providing the bottom of a box or-dough-receiver.Witha concave surface in or over which a series of plungcis Work, the latter being operated as hereinafter set forth. In the accompanying sheet of drawings- Figurc l is a side sectional view ot' my invention taken in the line x w, fig..2.

Figure 2, a transverse vertical section ofthe same, taken in the line y y, tig. 1.

Similar'l-etters of reference indicate likeparts.

A represents a box or dough-receiver, 'constructed of any suitable dimensions, and hvaing a concave surface, B, formed in its bottom, and extending entirely across it. To each side ofthe box A there is attached a standard, O, the upper ends of which form bearings for a shaft, D, which is provided with a series of cranks, a, four being shown in iig. 2, and having alternately opposite positions. Each crank a has an arm or rod, E, attached to it, and these arms or rods pass through holes b in a horizontal bar, F, which is attached to the standards C, each arm or .rod having a shoe, G, attached. As the shaft D is rotated, motion is given the arms or rods E, and the shoes Gr work over the concave surface B in the bottom ofthe box and operate upon the dough in the concave, effectually kneading thel same. Owing to the relative position of the cranks a with each other,` two shoes G descend and act upon the dough while the other two shoes rise. The device is very simple and efficient, Aand may be driven by any power. It is designed to have them constructed on a large scale, to be operated by steam or horse-power, and also constructed on a small scale, for hand-operation. i

Having thus described my invention, I claim as new, and desire to secure by Letters Patent- The box A, provided with a concave surface, B, in its bottom, in combination with the arms or rods E, having shoes G. attached, and operated from a crank-shaft, D, substantially as and for the purpose specified.

W. B. MORRISON.

Witnesses:

EDWIN Perron, LnsLnr S. WINS. 

